CN218212459U - High-precision concrete resiliometer - Google Patents
High-precision concrete resiliometer Download PDFInfo
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- CN218212459U CN218212459U CN202222466957.8U CN202222466957U CN218212459U CN 218212459 U CN218212459 U CN 218212459U CN 202222466957 U CN202222466957 U CN 202222466957U CN 218212459 U CN218212459 U CN 218212459U
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- expansion bracket
- resiliometer
- measuring stick
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Abstract
The utility model relates to a high accuracy concrete resiliometer, relate to check out test set's technical field, it includes the resiliometer body, this internal measuring stick that is equipped with of resiliometer, the measuring stick is scalable, resiliometer body lateral wall is equipped with the installation piece, the installation piece rotates and is connected with the expansion bracket, expansion bracket extending direction is the same with the measuring stick, the expansion bracket tip is equipped with the alignment piece, the expansion bracket one side and measuring stick tip parallel and level are kept away from to the alignment piece when the expansion bracket is stretched out, the expansion bracket one side is kept away from to the alignment piece is perpendicular with the measuring stick, the expansion bracket rotates and is connected with the push-and-pull rod that is used for tensile expansion bracket. This application has the resiliometer axis when making the test perpendicular with the concrete test surface, reduces the effect of error, and the push-and-pull rod stretches out the expansion bracket back, and expansion bracket one side bottom surface is kept away from to the alignment piece offsets with the concrete test surface, and then resiliometer axis and concrete test surface approach perpendicularly this moment, make the data of measuring more accurate to reach the purpose that reduces the error.
Description
Technical Field
The application relates to the technical field of detection equipment, in particular to a high-precision concrete resiliometer.
Background
The concrete resiliometer is suitable for detecting the strength of general and various concrete members.
In the related technology, a concrete resiliometer is disclosed, which comprises a housing and a digital display device, wherein the digital display device is arranged on the housing, a cap is arranged on the upper portion of the housing, a tail cover is arranged at the bottom of the housing, a digital display screen and keyboard keys are arranged at the top of the digital display device, a scale display screen is arranged on one side of the digital display device, a controller is arranged in the digital display device, a central guide rod is arranged in the housing, an impact rod is arranged at one end of the central guide rod, a hook is arranged at the other end of the central guide rod, an impact hammer is arranged at one end of the impact rod, an impact tension spring is sleeved on the outer wall of the impact rod, a pressure spring is arranged on one side of the hook, a slide block guide rod is arranged above the central guide rod, a slide block pointer is arranged in the slide block guide rod, a displacement sensor is arranged at the joint of the slide block pointer and the impact hammer, and a button is arranged on the lower portion of the housing.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the process of using the resiliometer, the axis of the resiliometer is required to be vertical to the concrete testing surface, and the angle of the resiliometer is determined only through manual operation, so that the angle of the axis of the resiliometer and the angle of the concrete testing surface can be deviated, and the measuring result has errors.
SUMMERY OF THE UTILITY MODEL
In order to make the resiliometer axis when testing perpendicular with the concrete test face, reduce the error, this application provides a high accuracy concrete resiliometer.
The application provides a pair of high accuracy concrete resiliometer adopts following technical scheme:
the utility model provides a high accuracy concrete resiliometer, includes the resiliometer body, this internal measuring stick that is equipped with of resiliometer, the measuring stick is scalable, resiliometer body lateral wall is equipped with the installation piece, the installation piece rotates and is connected with the expansion bracket, expansion bracket extending direction is the same with the measuring stick, the expansion bracket tip is equipped with the alignment piece, the expansion bracket one side is kept away from with measuring stick tip parallel and level to the alignment piece when the expansion bracket stretches out, and the expansion bracket one side is kept away from with the measuring stick is perpendicular to the alignment piece, the expansion bracket rotates and is connected with the push-and-pull rod that is used for tensile expansion bracket.
Through adopting above-mentioned technical scheme, set up the expansion bracket on the resiliometer body, the expansion bracket is the same with measuring stick extending direction, and the push-and-pull rod extends the back with the expansion bracket, and the alignment piece is kept away from expansion bracket one side bottom surface and is measured the face with the concrete and offset, and then resiliometer axis and concrete test surface approach perpendicularly this moment, make the data of measuring more accurate to reach the purpose that reduces the error.
Optionally, the mounting blocks are arranged in two groups, and the two groups of mounting blocks are symmetrically arranged by taking the axis of the resiliometer body as a symmetry axis.
Through adopting above-mentioned technical scheme, set up two sets of installation pieces at resiliometer body lateral wall, can make resiliometer axis and concrete test surface angle be close more perpendicularly, further increase the measuring accuracy.
Optionally, the mounting block is provided with a limiting block, the push-pull rod comprises a square frame and a round rod, and the round rod penetrates through the limiting block and is connected with the limiting block in a sliding manner.
Through adopting above-mentioned technical scheme, set up the stopper and be used for spacing to the push-and-pull rod, prevent that the push-and-pull rod from taking place the skew when tensile expansion bracket to make the angle take place the deviation, can further reduce the error.
Optionally, a fixing block is arranged below the limiting block and provided with elasticity, and one end, far away from the telescopic frame, of the round rod can be connected with the fixing block in a clamping mode.
By adopting the technical scheme, the fixing block is clamped with the end, far away from the telescopic frame, of the push-pull rod, so that the push-pull rod can be fixed when the telescopic frame contracts, the telescopic frame is kept in a contracted state, and space can be saved.
Optionally, a spring is arranged between the limiting block and the square frame, the round rod is arranged in a spring sleeve mode, one end of the spring is fixedly connected with the square frame, the other end of the spring is fixedly connected with the limiting block, and the expansion frame is in an expansion state in the natural state of the spring.
Through adopting above-mentioned technical scheme, set up the spring and can compress when joint piece and round bar joint between stopper and square frame, make flexible piece and joint piece break away from when using, the spring can drive the push-and-pull rod and make the telescopic link expand to the messenger looks for positive piece and concrete test surface and offsets.
Optionally, a protective sleeve for protecting the telescopic frame is fixedly arranged on the side wall of the resiliometer body.
Through adopting above-mentioned technical scheme, set up the protective sheath and be used for protecting expansion bracket and push-and-pull rod, prevent to damage expansion bracket and push-and-pull rod when resiliometer bumps in the use.
Optionally, the protective sleeve is provided with a placement hole matched with the alignment sheet.
Through adopting above-mentioned technical scheme, when the expansion bracket shrink, the alignment piece removed along with the expansion bracket together, and the alignment piece can block into and place the hole, makes the protective sheath sealed, reaches dustproof anti-pollution purpose.
Optionally, the resiliometer body is fixedly provided with a handle.
Through adopting above-mentioned technical scheme, when using the resiliometer test, the staff can grasp the handle by one hand, and the push-pull rod is promoted to another hand, makes the test more convenient.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the telescopic frame is stretched by the push-pull rod, the bottom surface of one side, away from the telescopic frame, of the alignment piece abuts against the concrete measuring surface, and then the axis of the resiliometer is approximately perpendicular to the concrete measuring surface, so that the measured data are more accurate, and the purpose of reducing errors is achieved;
2. the limiting block is arranged for limiting the push-pull rod, so that the push-pull rod is prevented from being deviated when the telescopic frame is stretched, the angle is deviated, and the error can be further reduced;
3. when the expansion bracket contracts, the alignment piece moves along with the expansion bracket, and the alignment piece can be clamped into the placement hole, so that the protective sleeve is sealed, and the purposes of dust prevention and pollution prevention are achieved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Figure 2 is a schematic view of the internal structure of the protective sheath of the embodiment of the present application.
Description of reference numerals:
1. a resiliometer body; 11. a measuring rod; 12. a fixed block; 121. a groove; 13. a spring; 14. a protective sleeve; 141. placing the hole; 15. a handle; 16. scale lines; 2. mounting blocks; 21. a limiting block; 3. a telescopic frame; 31. aligning the film; 4. a push-pull rod; 41. a bump; 42. a square frame; 43. a round bar.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses high accuracy concrete resiliometer. Referring to fig. 1, a high accuracy concrete resiliometer includes resiliometer body 1, is equipped with measuring stick 11 in the resiliometer body 1, and measuring stick 11 is scalable, and 1 lateral wall of resiliometer body is equipped with the scale mark 16 that is used for the reading.
Referring to fig. 1, resiliometer body 1 lateral wall sets firmly handle 15, and handle 15 establishes to be cylindrical, can grasp handle 15 during the staff uses, makes things convenient for the staff to operate.
Referring to fig. 1 and 2, 1 lateral wall of resiliometer body is equipped with installation piece 2, installation piece 2 is established to two sets of, two sets of installation pieces 2 use 1 axis of resiliometer body to set up as symmetry axis symmetry, 2 one ends of installation piece and 1 fixed connection of resiliometer body, installation piece 2 rotates and is connected with expansion bracket 3, expansion bracket 3 is cross arrangement's connecting rod component, rotate between two continuous connecting rods and connect, 3 extending direction of expansion bracket are the same with measuring stick 11, expansion bracket 3 can contract simultaneously along with measuring stick 11 when measuring.
Referring to fig. 1 and 2, the telescopic frame 3 is rotatably connected with a push-pull rod 4, the push-pull rod 4 comprises a square frame 42 and a round rod 43, the top of the push-pull rod 4 is fixedly connected with the telescopic frame 3, and the push-pull rod 4 is used for stretching the telescopic frame 3.
Referring to fig. 1 and 2, 3 tip of expansion bracket is equipped with alignment piece 31, and alignment piece 31 establishes to be cylindrical, and alignment piece 31 is kept away from 3 one sides of expansion bracket and is perpendicular with measuring stick 11, and alignment piece 31 keeps away from 3 one sides of expansion bracket and 11 tip parallel and levels of measuring stick when the expansion bracket extends, and alignment piece 31 can test face looks butt with the concrete for the angle of adjustment 1 axis of resiliometer body and concrete test face.
Referring to fig. 1 and 2, the other end of the mounting block 2 is provided with a limiting block 21, the round rod 43 penetrates through the limiting block 21 and is slidably connected with the limiting block 21, and the limiting block 21 is used for preventing the push-pull rod 4 from shifting in the moving process.
Referring to fig. 1 and 2, the resiliometer body 1 is provided with a fixing block 12, the fixing block 12 has elasticity, one end of the round rod 43, which is far away from the telescopic bracket 3, is provided with a protrusion 41, one end of the fixing block 12 is fixedly connected with the resiliometer body 1, the other end of the fixing block is provided with a groove 121 matched with the protrusion 41, and the protrusion 41 and the groove 121 are used for realizing clamping connection of the push-pull rod 4 and the fixing block 12.
Referring to fig. 1 and 2, a spring 13 is arranged between the limiting block 21 and the square frame 42, the round rod 43 is sleeved with the spring 13, one end of the spring 13 is fixedly connected with the square frame 42, the other end of the spring 13 is fixedly connected with the limiting block 21, the spring 13 can be compressed when the fixed block 12 is clamped with the push-pull rod 4, the push-pull rod 4 is separated from the fixed block 12 when in use, and the spring 13 restores to a natural state, so that the push-pull rod 4 is driven to expand the expansion bracket 3, and the aligning sheet 31 abuts against a concrete testing surface.
Referring to fig. 2, resiliometer body 1 lateral wall sets firmly protective sheath 14 that is used for protecting expansion bracket 3, and protective sheath 14 establishes to the cuboid, and protective sheath 14 top is seted up with the arrangement hole 141 of alignment piece 31 adaptation, and when expansion bracket 3 contracts, alignment piece 31 moves along with expansion bracket 3, and alignment piece 31 can block into arrangement hole 141, makes protective sheath 14 sealed, reaches dustproof anti-pollution purpose.
The implementation principle of this application embodiment a high accuracy concrete resiliometer does: firstly, the end part of a measuring rod 11 is abutted against a concrete testing surface, then the fixing blocks 12 at the two ends of a resiliometer body 1 are shifted to separate a round rod 43 from the fixing blocks 12, a spring 13 can drive a push-pull rod 4 to extend an expansion bracket 3, then a correcting sheet 31 is abutted against the concrete testing surface, the angle is adjusted to enable the correcting sheets 31 at the two ends to be completely attached to the concrete testing surface, the angle between the axis of the resiliometer body 1 and the concrete testing surface is basically approximately vertical, a worker can grasp a handle 15 to maintain the angle for testing, finally the expansion bracket 3 and the measuring rod 11 are contracted together, the push-pull rod 4 is automatically clamped with the fixing blocks 12 through a lug 41, and reading is carried out after the measurement is finished.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a high accuracy concrete resiliometer, includes resiliometer body (1), is equipped with measuring stick (11) in resiliometer body (1), measuring stick (11) are scalable, its characterized in that: resiliometer body (1) lateral wall is equipped with installation piece (2), installation piece (2) are rotated and are connected with expansion bracket (3), expansion bracket (3) extending direction is the same with measuring stick (11), expansion bracket (3) tip is equipped with alignment piece (31), expansion bracket (3) one side and measuring stick (11) tip parallel and level are kept away from in alignment piece (31) when expansion bracket (3) are stretched out, and alignment piece (31) are kept away from expansion bracket (3) one side and are perpendicular with measuring stick (11), expansion bracket (3) are rotated and are connected with push-and-pull rod (4) that are used for tensile expansion bracket (3).
2. A high accuracy concrete resiliometer according to claim 1, wherein: the installation blocks (2) are arranged into two groups, and the two groups of installation blocks (2) are symmetrically arranged by taking the axis of the resiliometer body (1) as a symmetry axis.
3. A high accuracy concrete resiliometer according to claim 1, wherein: the mounting block (2) is provided with a limiting block (21), the push-pull rod (4) comprises a square frame (42) and a round rod (43), and the round rod (43) penetrates through the limiting block (21) and is connected with the limiting block (21) in a sliding mode.
4. A high accuracy concrete resiliometer according to claim 3, wherein: rebound appearance body (1) has set firmly fixed block (12), fixed block (12) have elasticity, telescopic bracket (3) one end can be kept away from in pole (43) and fixed block (12) joint.
5. A high accuracy concrete resiliometer according to claim 3, wherein: be equipped with spring (13) between stopper (21) and square frame (42), round bar (43) are located to spring (13) cover, spring (13) one end and square frame (42) fixed connection, the other end and stopper (21) fixed connection, expansion bracket (3) are the expansion state during spring (13) natural state.
6. A high accuracy concrete resiliometer according to claim 1, wherein: the side wall of the resiliometer body (1) is fixedly provided with a protective sleeve (14) used for protecting the telescopic frame (3).
7. A high accuracy concrete resiliometer according to claim 6, wherein: the protective sleeve (14) is provided with a placing hole (141) matched with the alignment sheet (31).
8. A high accuracy concrete resiliometer according to claim 1, wherein: the resiliometer body (1) is fixedly provided with a handle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222466957.8U CN218212459U (en) | 2022-09-16 | 2022-09-16 | High-precision concrete resiliometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222466957.8U CN218212459U (en) | 2022-09-16 | 2022-09-16 | High-precision concrete resiliometer |
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| Publication Number | Publication Date |
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| CN218212459U true CN218212459U (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222466957.8U Active CN218212459U (en) | 2022-09-16 | 2022-09-16 | High-precision concrete resiliometer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117660865A (en) * | 2024-01-31 | 2024-03-08 | 山东豪迈机械制造有限公司 | Container thermal spraying equipment |
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2022
- 2022-09-16 CN CN202222466957.8U patent/CN218212459U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117660865A (en) * | 2024-01-31 | 2024-03-08 | 山东豪迈机械制造有限公司 | Container thermal spraying equipment |
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